v5.20.09

GibbonEdu · Sep 12, 2022 · 934ee1f · 934ee1f
1 parent c3546ab
commit 934ee1f
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Showing 5 changed files with 13 additions and 2 deletions.
diff --git a/Free Learning/CHANGEDB.php b/Free Learning/CHANGEDB.php
@@ -2116,3 +2116,8 @@
 ++$count;
 $sql[$count][0] = '5.20.08';
 $sql[$count][1] = "";
+
+//v5.20.09
+++$count;
+$sql[$count][0] = '5.20.09';
+$sql[$count][1] = "";
diff --git a/Free Learning/CHANGELOG.txt b/Free Learning/CHANGELOG.txt
@@ -1,5 +1,9 @@
 CHANGELOG
 =========
+v5.20.09
+--------
+Fixed error exporting units that contain empty blocks
+
 v5.20.08
 --------
 Fix collaborator list for units with multiple prerequisites

diff --git a/Free Learning/manifest.php b/Free Learning/manifest.php
@@ -25,7 +25,7 @@
 $entryURL = 'units_browse.php';
 $type = 'Additional';
 $category = 'Learn';
-$version = '5.20.08';
+$version = '5.20.09';
 $author = 'Ross Parker';
 $url = 'http://rossparker.org/free-learning';
 

diff --git a/Free Learning/src/UnitExporter.php b/Free Learning/src/UnitExporter.php
@@ -95,6 +95,8 @@ public function addUnitToExport($freeLearningUnitID)
         $blocks = $this->unitBlockGateway->selectBlocksByUnit($freeLearningUnitID)->fetchAll();
         foreach ($blocks as $index => $block) {
             $dom = new DOMDocument();
+            if (empty($blocks[$index]['contents'])) continue;
+
             @$dom->loadHTML($blocks[$index]['contents']);
             foreach ($dom->getElementsByTagName('img') as $node) {
                 $src = $node->getAttribute('src');

diff --git a/Free Learning/version.php b/Free Learning/version.php
@@ -20,5 +20,5 @@
 /**
  * Sets version information.
  */
-$moduleVersion = '5.20.08';
+$moduleVersion = '5.20.09';
 $coreVersion = '23.0.00';